| 发明名称 |
PRAPARATION OF TEREPHTHALIC ACID |
| 摘要 |
PURPOSE:To prepare the colorless terephthalic acid, useful as raw materials for fibers, by oxidation of p-xylene and/or its oxidation intermediates with an oxygen-contg. gas in the presence of specific ratios of cobalt, manganese and neodymium cpds. as catalysts in the absence of a lower fatty acid solvent. |
| 申请公布号 |
JPS53105442(A) |
申请公布日期 |
1978.09.13 |
| 申请号 |
JP19770019145 |
申请日期 |
1977.02.25 |
| 申请人 |
TEIJIN LTD |
发明人 |
YAMAJI TEIZOU;TARUSATO HIDENOBU;HIRAMATSU TOSHIYUKI;HIROSE ISAO |
| 分类号 |
C07C63/26;B01J23/00;B01J23/10;B01J23/84;B01J27/00;B01J27/20;B01J31/00;B01J31/04;C07B61/00;C07C51/00;C07C67/00 |
主分类号 |
C07C63/26 |
| 代理机构 |
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代理人 |
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| 地址 |
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